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curs_legacy(3x)

curs_legacy(3x)                                                curs_legacy(3x)



NAME
       curs_legacy - get curses cursor and window coordinates, attributes

SYNOPSIS
       #include <ncursesw/curses.h>

       int getattrs(const WINDOW *win);

       int getbegx(const WINDOW *win);
       int getbegy(const WINDOW *win);

       int getcurx(const WINDOW *win);
       int getcury(const WINDOW *win);

       int getmaxx(const WINDOW *win);
       int getmaxy(const WINDOW *win);

       int getparx(const WINDOW *win);
       int getpary(const WINDOW *win);

DESCRIPTION
       These  legacy functions are simpler to use than the X/Open Curses func‐
       tions:

       ·   The getattrs function returns the same attribute data as wattr_get.

           However, getattrs returns an integer  (actually  a  chtype),  while
           wattr_get  returns  the current color pair in a separate parameter.
           In the wide-character library configuration, color  pairs  may  not
           fit into a chtype, so wattr_get is the only way to obtain the color
           information.

           Because getattrs returns the attributes in a single  parameter,  it
           would  not  be possible for an application to distinguish that from
           ERR (a -1).  If the window  parameter  is  null,  getattrs  returns
           A_NORMAL (zero).

       ·   The getbegy and getbegx functions return the same data as getbegyx.

       ·   The getcury and getcurx functions return the same data as getyx.

       ·   The getmaxy and getmaxx functions return the same data as getmaxyx.

       ·   The getpary and getparx functions return the same data as getparyx.

RETURN VALUE
       Except  as noted, these functions return an integer, or ERR if the win‐
       dow parameter is null.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       box; cbp-1 | cbp-1 l | l .  ATTRIBUTE TYPE ATTRIBUTE VALUE = Availabil‐
       ity   library/ncurses = Stability Uncommitted


NOTES
       All  of  these  interfaces  are  provided as macros and functions.  The
       macros  are  suppressed  (and  only  the   functions   provided)   when
       NCURSES_OPAQUE  is  defined.   The standard forms such as getyx must be
       implemented as macros, and (in  this  implementation)  are  defined  in
       terms  of  the  functions described here, to avoid reliance on internal
       details of the WINDOW structure.

       Source code for open source software components in Oracle  Solaris  can
       be found at https://www.oracle.com/downloads/opensource/solaris-source-
       code-downloads.html.

       This    software    was    built    from    source     available     at
       https://github.com/oracle/solaris-userland.    The  original  community
       source   was    downloaded    from     https://invisible-mirror.net/ar‐
       chives/ncurses/ncurses-6.3.tar.gz.

       Further information about this software can be found on the open source
       community website at https://invisible-island.net/ncurses/.

PORTABILITY
       These functions were supported on Version 7, BSD or System V  implemen‐
       tations.  None of those implementations checked the window parameter.

       The  getattrs function and macro are defined to return a (signed) inte‐
       ger for compatibility with those implementations although  an  unsigned
       type would have been more appropriate.

SEE ALSO
       curses(3X), curs_getyx(3X), curs_opaque(3X)




                                                               curs_legacy(3x)
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